Chael Sonnen is facing the toughest match of his life at the California State Athletic Commission. Will he succeed or will he fail his appeal in front of the authority?

A month before the UFC 117, Chael Sonnen had plenty to say. He keeps on talking about his capability to dethrone Anderson Silva in the title match. Over 20 minutes into the fight, he was making good on his pre-match boasting until Silva caught him with a fifth-round submission. Since then, Chael Sonnen remained mum as a positive drug test precipitated.